Add mac driver for w90p910

Add mac driver support for evaluation board based on w90p910.

Signed-off-by: Wan ZongShun <mcuos.com@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/arm/Makefile b/drivers/net/arm/Makefile
index 811a3cc..303171f 100644
--- a/drivers/net/arm/Makefile
+++ b/drivers/net/arm/Makefile
@@ -11,3 +11,4 @@
 obj-$(CONFIG_ARM_KS8695_ETHER)	+= ks8695net.o
 obj-$(CONFIG_EP93XX_ETH)	+= ep93xx_eth.o
 obj-$(CONFIG_IXP4XX_ETH)	+= ixp4xx_eth.o
+obj-$(CONFIG_W90P910_ETH)	+= w90p910_ether.o